CN212157416U

CN212157416U - Air purifier

Info

Publication number: CN212157416U
Application number: CN202020872564.5U
Authority: CN
Inventors: 王德武; 罗汉兵; 陈协; 潘海元; 赵琛; 吴若虞
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-15
Anticipated expiration: 2030-05-21

Abstract

The utility model provides an air purifier, which comprises a shell, a high-efficiency filter screen and a heating module, wherein the shell is provided with an air channel; at least part of the high-efficiency filter screen is arranged in the gas channel; at least part of the heating module is arranged in the gas channel and is adjacent to the high-efficiency filter screen so as to heat the high-efficiency filter screen; the air purifier comprises a first purification mode and a second purification mode, and when the air purifier is in the first purification mode, the heating module is in a working state; when the air purifier is in a second purification mode, the heating module is in a non-working state; the problem that the air purifier in the prior art is difficult to kill viruses carried in the air can be solved by using the air purifier.

Description

Air purifier

Technical Field

The utility model relates to an air purification field particularly, relates to an air purifier.

Background

Currently, airborne transmission is an important mode of transmission of viruses. Airborne transmission refers to the entire process of air invasion into a new susceptible host after the pathogen has been expelled from the source of infection.

The novel coronavirus pneumonia is an acute infectious pneumonia, and the pathogen is a novel coronavirus which is not found in human before. The transmission of coronaviruses via respiratory droplets and intimate contact is the main transmission route. There is a potential for transmission through aerosols in the case of prolonged exposure to high concentrations of aerosols in a relatively closed environment. There may be aerosol transmission risks in enclosed, unventilated locations, requiring intensive preventive and isolation treatment.

According to the research of medical teams, the new coronavirus can lose activity in the environment of 56 ℃ for 30min, and a disinfection product is urgently needed to purify and disinfect indoor air in sealed areas with large people flow (such as elevators, hospitals and other high-risk areas).

The main working principle of the air purifier in the prior art is as follows: air is pumped into the machine and filtered through the built-in filter screen, so that the dust, peculiar smell and toxic gas nuclei can be filtered to kill partial bacteria. However, the air purifier in the prior art cannot effectively kill viruses (especially coronavirus) carried in the air, so that the transmission of the viruses is difficult to block, the infectivity of the viruses is high, and the air purifier is not beneficial to the healthy life of people.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an air purifier to solve the problem that air purifier among the prior art is difficult to kill the virus that carries in the air.

In order to achieve the above object, the utility model provides an air purifier, it includes: a housing having a gas passage; the high-efficiency filter screen is at least partially arranged in the gas channel; the heating module is at least partially arranged in the gas channel and is adjacent to the high-efficiency filter screen so as to heat the high-efficiency filter screen; the air purifier comprises a first purification mode and a second purification mode, and when the air purifier is in the first purification mode, the heating module is in a working state; when the air purifier is in the second purification mode, the heating module is in a non-working state.

Further, air purifier still includes the cooling module, and the at least part setting of cooling module is in gas passage, along gas passage's extending direction, and the cooling module setting is in the low reaches of high-efficient filter screen to cool down the air through high-efficient filter screen.

Further, the cooling module and the heating module are arranged on two opposite sides of the high-efficiency filter screen.

Further, when the air purifier is in the first purification mode or when the temperature of the gas passing through the cooling module is higher than the preset temperature, the cooling module is in a working state; when the air purifier is in the second purification mode and when the temperature of the gas passing through the cooling module is less than or equal to the preset temperature, the cooling module is in a non-working state.

Further, the cooling module is a heat exchanger.

Furthermore, the cooling module comprises a plurality of refrigerant pipes for containing refrigerants, a first connecting support and a second connecting support, wherein the first connecting support and the second connecting support are arranged at two opposite ends of the plurality of refrigerant pipes; the first connecting bracket and the second connecting bracket are detachably connected with the shell.

Furthermore, a first sliding guide rail and a second sliding guide rail are arranged on the shell, the first connecting support is in sliding fit with the first sliding guide rail, and the second connecting support is in sliding fit with the second sliding guide rail, so that the cooling module can be installed on the shell in a drawing mode.

Further, the air purifier also comprises a high-pressure sterilization module, the high-pressure sterilization module comprises a discharge plate and a grounding plate, and a discharge space is formed between the discharge plate and the grounding plate so as to sterilize and disinfect air passing through the discharge space.

Further, air purifier still includes the fan, and the fan setting is in gas passage, and the fan setting is kept away from the one side of high pressure sterilization module at high-efficient filter screen.

Further, the heating module includes a heating plate disposed upstream of the high efficiency filter screen in a gas flow direction of the gas passage.

By applying the technical scheme of the utility model, the air purifier comprises a shell with an air passage, a high-efficiency filter screen and a heating module, at least part of the high-efficiency filter screen and at least part of the heating module are both arranged in the air passage, so that the gas entering the air passage passes through the high-efficiency filter screen, and the gas is sterilized by the high-efficiency filter screen; the heating module is arranged adjacent to the efficient filter screen, so that the heating module can heat the efficient filter screen.

When the air purifier is in the first purification mode, the heating module is started to be in a working state, namely the heating module heats the efficient filter screen, so that the gas entering the gas channel is heated when passing through the efficient filter screen, and further the virus carried in the gas is effectively killed by heating the gas; when air purifier is in the second purification mode, heating module is in non-operating condition, heats the module promptly and does not heat high-efficient filter screen, and the gas through high-efficient filter screen also can not heated, and this purification mode is mainly applicable to summer to avoid gas to rise through heating back temperature, the gas entering of high temperature is indoor, leads to indoor ambient temperature too high, causes indoor personnel's travelling comfort relatively poor. It is thus clear that can solve the problem that the air purifier among the prior art is difficult to kill the virus that carries in the air through using this air purifier.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of an alternative air purifier according to the present invention.

Wherein the figures include the following reference numerals:

100. an air purifier;

10. a high-pressure sterilization module;

20. a heating module;

30. a high-efficiency filter screen;

40. a cooling module; 41. a first connecting bracket; 42. a second connecting bracket; 43. a refrigerant pipe;

50. a fan; 60. a housing; 61. a gas channel.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides an air purifier 100, please refer to fig. 1, the air purifier 100 comprises a housing 60, a high-efficiency filter screen 30 and a heating module 20, the housing 60 has a gas channel 61; at least part of the high efficiency filter screen 30 is arranged in the gas channel 61; at least part of the heating module 20 is disposed in the gas passage 61 and adjacent to the high efficiency filter screen 30 to heat the high efficiency filter screen 30; wherein the air purifier 100 includes a first purification mode and a second purification mode, and when the air purifier 100 is in the first purification mode, the heating module 20 is in an operating state; when the air purifier 100 is in the second purification mode, the heating module 20 is in a non-operating state.

In the utility model of the air purifier 100, the air purifier 100 comprises a casing 60 with an air passage 61, a high-efficiency filter screen 30 and a heating module 20, at least part of the high-efficiency filter screen 30 and at least part of the heating module 20 are both arranged in the air passage 61, so that the air entering the air passage 61 passes through the high-efficiency filter screen 30, and the air is sterilized by the high-efficiency filter screen 30; the heating module 20 is disposed adjacent to the high efficiency filter 30 so that the heating module 20 can heat the high efficiency filter 30.

When the air purifier 100 is in the first purification mode, the heating module 20 is started to be in a working state, that is, the heating module 20 heats the efficient filter screen 30, so that the gas entering the gas channel 61 is heated when passing through the efficient filter screen 30, and further the viruses carried in the gas are effectively killed by heating the gas; when air purifier 100 is in the second purification mode, heating module 20 is in non-operating state, and heating module 20 does not heat high efficiency filter screen 30 promptly, and the gas through high efficiency filter screen 30 also can not be heated, and this purification mode mainly is applicable to summer to avoid gas to rise through heating back temperature, the gas of high temperature gets into indoorly, leads to indoor ambient temperature too high, causes indoor personnel's travelling comfort relatively poor. It can be seen that the problem that the air purifier in the prior art is difficult to kill viruses carried in the air can be solved by using the air purifier 100.

Through setting up heating module 20 in this embodiment, can heat high efficiency filter screen 30 through heating module 20, can heat high efficiency filter screen 30's temperature to more than 56 ℃ more conveniently, like this, alright with the heating that maintains 30min to the coronavirus that is detained on high efficiency filter screen 30, and then kill the coronavirus more conveniently.

Alternatively, the gas passing through the high efficiency filter 30 can be heated to 75 ℃ when the air purifier 100 is in the first purification mode. Therefore, the coronavirus can be killed more effectively, and protection during epidemic situations is facilitated.

When air purifier 100 is in first purification mode, because the gas temperature through high efficiency filter screen 30 is higher, the gas of high temperature gets into indoorly, can lead to indoor ambient temperature too high, it is relatively poor to cause indoor personnel's travelling comfort, in order to solve this problem, air purifier 100 still includes cooling module 40, cooling module 40's at least part sets up in gas passage 61, along gas passage 61's extending direction, cooling module 40 sets up the low reaches at high efficiency filter screen 30, in order to cool down the air through high efficiency filter screen 30. Like this, cool down the gas through high efficiency filter screen 30 through cooling module 40, make the gas entering after the cooling indoor again, can also ensure indoor personnel's travelling comfort when guaranteeing gaseous purifying effect.

Specifically, when the air purifier 100 is in the first purification mode or when the temperature of the gas passing through the temperature reduction module 40 is greater than a predetermined temperature, the temperature reduction module 40 is in an operating state; when the air purifier is in the second purification mode and when the temperature of the gas passing through the temperature reduction module 40 is less than or equal to the predetermined temperature, the temperature reduction module 40 is in a non-operating state.

In a specific implementation process, the air purifier 100 further includes a temperature detection component, at least a portion of the temperature detection component is disposed in the air passage 61, and the temperature detection component is disposed downstream of the temperature reduction module 40 along an extending direction of the air passage 61, so as to detect the temperature of the air cooled by the temperature reduction module 40; when the temperature detecting component detects that the gas temperature is higher than the preset temperature, the cooling module 40 is started, and when the temperature detecting component detects that the gas temperature is lower than or equal to the preset temperature, the cooling module 40 does not work.

Optionally, the predetermined temperature is 26 ℃, that is, when the temperature detecting component detects that the gas temperature is greater than 26 ℃, the cooling module 40 is activated to cool the gas passing through the high efficiency filter 30, so as to cool the gas temperature to room temperature. When the temperature detection component detects that the gas temperature is less than or equal to 26 ℃, the cooling module 40 stops working.

Specifically, the cooling module 40 and the heating module 20 are disposed on opposite sides of the high efficiency filter screen 30.

Specifically, the air cleaner 100 has a return air inlet and a supply air outlet, the supply air outlet being provided at an upper portion of the casing 60, and the return air inlet being provided at a lower portion of the casing 60.

Specifically, the cooling module 40 is a heat exchanger.

In order to realize the assembly between the cooling module 40 and the housing 60, the cooling module 40 includes a plurality of refrigerant pipes 43 for containing refrigerants, a first connecting bracket 41 and a second connecting bracket 42, and the first connecting bracket 41 and the second connecting bracket 42 are disposed at opposite ends of the plurality of refrigerant pipes 43; the first and second connecting brackets 41 and 42 are detachably connected to the housing 60.

In the specific implementation process, when detecting that the gas temperature through cooling module 40 is greater than the predetermined temperature, cooling module 40 starts, let in the refrigerant or make the temperature of the medium in refrigerant pipe 43 reduce in order to form the refrigerant to a plurality of refrigerant pipes 43 promptly, the higher gas of temperature through cooling module 40 can carry out the heat transfer with the medium in refrigerant pipe 43 like this, play the cooling effect to the gas through cooling module 40 through the refrigerant in the refrigerant pipe 43, and then reduce gas temperature, reach the cooling purpose.

A first sliding guide rail and a second sliding guide rail are arranged on the shell 60, the first connecting bracket 41 is in sliding fit with the first sliding guide rail, and the second connecting bracket 42 is in sliding fit with the second sliding guide rail, so that the cooling module 40 can be installed on the shell 60 in a drawing manner; that is, the first connecting bracket 41 can slide along the first sliding rail, and the second connecting bracket 42 can slide along the second sliding rail, so that the cooling module 40 can be drawably mounted on the housing 60 or detached from the housing 60 by sliding the first connecting bracket 41 and the second connecting bracket 42 when the cooling module 40 is mounted or dismounted.

In this embodiment, the air purifier 100 further includes an autoclave module 10, at least a portion of the autoclave module 10 being disposed within the gas passage 61; along the gas flow direction of the gas channel 61, the high-efficiency filter screen 30 is arranged at the downstream of the high-pressure sterilization module 10; that is, the gas entering the gas channel 61 passes through the high-pressure sterilization module 10 and the high-efficiency filter 30 in sequence, so that the gas is sterilized by the high-pressure sterilization module 10 and the high-efficiency filter 30.

Optionally, the autoclave module 10 is an electrical decontamination sterilization system. Specifically, the autoclave module 10 includes a discharge plate and a ground plate forming a discharge space therebetween to sterilize and disinfect air passing through the discharge space.

Alternatively, for a specific structural arrangement of the air purifier 100: the flowing direction of the air in the air passage 61 is from bottom to top, and the air purified by the air purifier 100 is discharged from the upper part of the air purifier 100; therefore, the autoclave module 10 is located at the lower part of the gas channel 61, the heating module 20 is located above the autoclave module 10, the high efficiency filter screen 30 is located above the autoclave module 10, and the cooling module 40 is located above the high efficiency filter screen 30.

Specifically, the air purifier 100 further includes a fan 50, the fan 50 is disposed in the air passage 61, and the fan 50 is disposed on a side of the high-pressure sterilization module 10 away from the high-pressure sterilization module 30, so that the air purified by the high-pressure sterilization module 10 and the high-pressure sterilization module 30 is exhausted under the action of the fan 50.

Preferably, the fan 50 is located downstream of the cooling module 40 along the extending direction of the gas channel 61, and when the cooling module 40 is operated, the cleaned gas after cooling is discharged under the action of the fan 50.

In the present embodiment, the fan 50 is located above the cooling module 40; the fan 50 is disposed opposite to the air supply opening so that the purified gas is discharged from the air supply opening by the fan 50.

In the present embodiment, one implementation manner of the heating module 20 is as follows: the heating module 20 includes a heating plate disposed upstream of the high efficiency filter screen 30 in a gas flow direction of the gas passage 61. In this way, it is convenient to heat the hepa 30, and the coronavirus may be primarily heated at the heating plate before flowing to the hepa 30.

Specifically, the heating plate is located above the high efficiency filter screen 30.

In the present embodiment, another implementation manner of the heating module 20 is as follows: the heating module 20 is annular, the heating module 20 is arranged around the efficient filter screen 30, and the inner wall surface of the heating module 20 is matched with the outer wall surface of the efficient filter screen 30; that is, the shape of the inner wall surface of the heater module 20 is the same as the shape of the outer wall surface of the high efficiency filter 30, and the area of the inner wall surface of the heater module 20 is smaller than the area of the outer wall surface of the high efficiency filter 30.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air purifier, comprising:

a housing (60), the housing (60) having a gas passage (61);

a high efficiency filter screen (30), at least part of the high efficiency filter screen (30) being disposed within the gas passage (61);

a heating module (20), at least part of the heating module (20) being disposed within the gas channel (61) and adjacent to the high efficiency filter screen (30) to heat the high efficiency filter screen (30);

wherein the air purifier comprises a first purification mode and a second purification mode, and the heating module (20) is in an operating state when the air purifier is in the first purification mode; the heating module (20) is in a non-operational state when the air purifier is in the second purification mode.

2. The air purifier of claim 1, further comprising:

cooling module (40), at least part setting of cooling module (40) is in gas passage (61), follow the extending direction of gas passage (61), cooling module (40) set up the low reaches of high efficiency filter screen (30) is in order to the process the air of high efficiency filter screen (30) cools down.

3. The air purifier of claim 2, wherein the cool down module (40) and the heating module (20) are disposed on opposite sides of the high efficiency filter screen (30).

4. The air purifier according to claim 2, wherein the cool down module (40) is in an operational state when the air purifier is in the first purification mode or when a temperature of gas passing through the cool down module (40) is greater than a predetermined temperature; when the air purifier is in the second purification mode and when the temperature of the gas passing through the cooling module (40) is less than or equal to a predetermined temperature, the cooling module (40) is in a non-working state.

5. The air purifier according to claim 2, wherein the cooling module (40) is a heat exchanger.

6. The air cleaner according to claim 2, wherein the cooling module (40) includes a plurality of refrigerant pipes (43) for containing the refrigerant, a first connection bracket (41) and a second connection bracket (42), the first connection bracket (41) and the second connection bracket (42) being disposed at opposite ends of the plurality of refrigerant pipes (43); the first connecting bracket (41) and the second connecting bracket (42) are detachably connected with the housing (60).

7. The air cleaner according to claim 6, wherein the housing (60) is provided with a first sliding guide and a second sliding guide, the first connecting bracket (41) is slidably engaged with the first sliding guide, and the second connecting bracket (42) is slidably engaged with the second sliding guide, so that the cooling module (40) is drawably mounted on the housing (60).

8. The air purifier according to claim 1, further comprising an autoclave module (10), the autoclave module (10) comprising a discharge plate and a ground plate forming a discharge space therebetween to sterilize and disinfect air passing through the discharge space.

9. The air purifier of claim 8, further comprising:

the fan (50), the fan (50) sets up in gas channel (61), fan (50) set up high efficiency filter screen (30) are kept away from one side of autoclaving module (10).

10. The air cleaner according to claim 1, wherein the heating module (20) comprises a heating plate disposed upstream of the high efficiency filter screen (30) in a gas flow direction of the gas passage (61).